Direct Quantification of PEGylation for Intact Bioconjugates and Nanoparticles by the Colorimetric Barium/Iodide Assay. - Coutu K; Ngabonziza Sangwa A; Gaudreault N; Tayebi SS; Hoare T; Mhaskar P; Bertrand N; Greschner AA; Gauthier MA (Biomacromolecules, 2025)